Find all solutions to the equation.4 sin 2 x - 4 sin x + 1 = 0
A. 
B. 
C. 
D. 
Answer: B
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Find the height of the triangle using Heron's formula. Round your answer to two decimal places as needed.
A. 6.16 mm B. 2.05 mm C. 1.45 mm D. 4.36 mm
Solve problems using a calculator.Balance the following checking account record:Date DepositsWithdrawalsBalance8/1??$87008/8$2290??8/15?$220?8/22$573??8/29?$1057?9/1??A(a) Find the new balance A.(b) Keep a running balance by filling each blank in the balance column.
A. (a) $10,286, (b) $10,990, $10,770, $11,343, $10,286 B. (a) $10,286, (b) $10,896, $10,730, $11,622, $10,286 C. (a) $10,288, (b) $10,990, $10,761, $11,343, $10,283 D. (a) $10,245, (b) $10,998, $10,690, $11,527, $10,286
Find the present value of the loan on the day it was made. Round to the nearest cent.Principal: $5554.66Rate (ordinary): 14.9%Length of loan: 214 daysValue of money: 10.5%
A. $5693.22 B. $5680.37 C. $5691.41 D. $5545.60
Use the quotient rule to divide and simplify.
A. 
B. 4
C. 
D. 